| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $173.68 | 9.284% | $189.8045 | $189.80 | $189.80 | $189.80 |
| Purchase #2 | $37.35 | 4.169% | $38.9071 | $38.91 | $38.90 | $38.90 |
| Purchase #3 | $112.85 | 11.731% | $126.0884 | $126.09 | $126.10 | $126.10 |
| Purchase #4 | $70.84 | 4.294% | $73.8819 | $73.88 | $73.90 | $73.90 |
| Purchase #5 | $170.26 | 11.431% | $189.7224 | $189.72 | $189.70 | $189.70 |
| Purchase #6 | $181.97 | 7.441% | $195.5104 | $195.51 | $195.50 | $195.50 |
| Purchase #7 | $81.82 | 4.127% | $85.1967 | $85.20 | $85.20 | $85.20 |
| 7 purchase totals = | $828.77 | $899.1114 | $899.11 | $899.10 | $899.10 | |